风荷载计算(连续刚构102.5+175+102.5)1

主梁节点号

B(m)计算：何文杰日期：复核：日期：

注计算Z参数：墩顶梁上缘设计高程27.159m，设计最高通航水位4.997m，护栏高1.2m

距水面高度H（不含护栏m）

Z（m）k0k1k21234567891011121314151617181920212223242526272829303132333435363738394041424344

16.43.50016.43.50016.43.50016.43.50016.43.50016.43.50016.43.52516.43.60216.43.72916.43.90716.44.13716.44.41716.44.67816.44.97116.45.29716.45.65616.46.04716.46.47116.46.92716.47.29116.47.67316.48.07316.48.49216.48.92916.49.38416.49.85816.410.40016.410.40016.410.40016.410.40016.410.40016.410.40016.410.40016.49.85816.49.38416.48.92916.48.49216.48.07316.47.67316.47.29116.46.92716.46.47116.46.04716.4

5.656

21.012121.012121.012121.012121.012121.012120.999120.961120.897120.808120.694120.554120.423120.276120.114119.934119.739119.527119.299119.117118.926118.726118.516118.298118.070117.833117.562117.562117.562117.562117.562117.562117.562117.833118.070118.298118.516118.726118.926119.117119.299119.527119.739119.934

1

1.75111.2831.75111.2831.75111.2831.75111.2831.75111.2831.75111.2831.75291.2831.75851.2831.76731.2831.77891.2821.79271.2811.80801.2801.82101.2791.83421.2781.84761.2771.86081.2751.87371.2741.88621.2721.89821.2701.90681.2691.91521.2671.92311.2661.93081.2641.93811.2621.94501.2601.95171.2581.95861.2561.95861.2561.95861.2561.95861.2561.95861.2561.95861.2561.95861.2561.95171.2581.94501.2601.93811.2621.93081.2641.92311.2661.91521.2671.90681.2691.89821.2701.88621.2721.87371.2741.8608

1.275

4546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929316.45.29716.44.97116.44.67816.44.41716.44.13716.43.90716.43.72916.43.60216.43.52516.43.50016.43.50016.43.50016.43.52516.43.60216.43.72916.43.90716.44.13716.44.41716.44.67816.44.97116.45.29716.45.65616.46.04716.46.47116.46.92716.47.29116.47.67316.48.07316.48.49216.48.92916.49.38416.49.85816.410.40016.410.40016.410.40016.410.40016.410.40016.410.40016.410.40016.49.85816.49.38416.48.92916.48.49216.48.07316.47.67316.47.29116.46.92716.46.47116.46.04720.114120.276120.423120.554120.694120.808120.897120.961120.999121.012121.012121.012120.999120.961120.897120.808120.694120.554120.423120.276120.114119.934119.739119.527119.299119.117118.926118.726118.516118.298118.070117.833117.562117.562117.562117.562117.562117.562117.562117.833118.070118.298118.516118.726118.926119.117119.299119.527119.73911.84761.2771.83421.2781.82101.2791.80801.2801.79271.2811.77891.2821.76731.2831.75851.2831.75291.2831.75111.2831.75111.2831.75111.2831.75291.2831.75851.2831.76731.2831.77891.2821.79271.2811.80801.2801.82101.2791.83421.2781.84761.2771.86081.2751.87371.2741.88621.2721.89821.2701.90681.2691.91521.2671.92311.2661.93081.2641.93811.2621.94501.2601.95171.2581.95861.2561.95861.2561.95861.2561.95861.2561.95861.2561.95861.2561.95861.2561.95171.2581.94501.2601.93811.2621.93081.2641.92311.2661.91521.2671.90681.2691.89821.2701.88621.2721.87371.274

949596979899100101102103104105106107108109J2墩横向百年风荷载节点（墩底至墩顶）

单肢122123124125

J3墩横向百年风荷载节点（墩底至墩顶）

单肢122123124125

J1墩横向百年风荷载节点（墩底至墩顶）

113114115116117118119120

J4墩横向百年风荷载16.45.65619.93411.86081.27516.45.29720.11411.84761.27716.44.97120.27611.83421.27816.44.67820.42311.82101.27916.44.41720.55411.80801.28016.44.13720.69411.79271.28116.43.90720.80811.77891.28216.43.72920.89711.76731.28316.43.60220.96111.75851.28316.43.52520.99911.75291.28316.43.50021.01211.75111.28316.43.50021.01211.75111.28316.43.50021.01211.75111.28316.43.50021.01211.75111.28316.43.50021.01211.75111.28316.43.50021.01211.75111.283

根据通用规范P31页可知，此桥不用考虑顺桥向主梁风荷载。若要考虑，参照《公路桥

距水面高度b(m)t（m）Z（m）k0k1k227.41.511.130.935027.734.8811.111.077228.068.2611.11.14742

8.4

11.641

1.1

1.1956

距水面高度b(m)t（m）Z（m）k0k1k227.41.511.130.935027.734.5811.111.069028.067.6611.11.13702

8.4

10.741

1.1

1.1841

距地面高度b(m)t（m）Z（m）k0k1k235.50.011.50.000035.54.111.51.054935.58.211.51.146435.512.311.51.203536.3215.311.41.23553918.311.21.26233.515.9519.311.11.27043.5

15.95

20.3

1

1.1

1.2781

距地面高度

节点（墩底至墩顶）

153154155156157158159160

b(m)3333333.53.5

t（m）5.55.55.55.56.32915.9515.95

Z（m）0.0003.4506.90010.35013.35016.35017.35018.350

k011111111

k11.51.51.51.51.41.21.11.1

k20.00001.03331.12291.17891.21541.24531.25421.2627

位4.997m，护栏高1.2m。

k3k5γ（kN/m3）g（m/s2）V10(m/s)Vd（m/s）Wd（kN/m2）fwh(kN/m)11.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.381

1.38

0.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.8131.355.435531.355.435531.355.435531.355.435531.355.435531.355.435531.355.431431.355.419331.355.399131.355.370731.355.334031.355.288931.355.246731.355.198931.355.145531.355.086331.355.021131.354.949931.354.872531.354.810231.354.744231.354.674331.354.600631.354.522931.354.441031.354.354931.354.255131.354.255131.354.255131.354.255131.354.255131.354.255131.354.255131.354.354931.354.441031.354.522931.354.600631.354.674331.354.744231.354.810231.354.872531.354.949931.355.021131.355.08631.878315.51.878315.51.878315.51.878315.51.878315.51.878315.51.878015.61.877215.91.875816.31.873917.01.871517.91.868419.01.865620.01.862421.11.858822.31.854923.71.850525.11.845826.71.840628.41.836529.71.832131.11.827532.61.822634.11.817435.71.812037.31.806339.01.799840.91.799840.91.799840.91.799840.91.799840.91.799840.91.799840.91.806339.01.812037.31.817435.71.822634.11.827532.61.832131.11.836529.71.840628.41.845826.71.850525.11.854923.7

11.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.3811.380.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.810.01209.8131.355.145531.355.198931.355.246731.355.288931.355.334031.355.370731.355.399131.355.419331.355.431431.355.435531.355.435531.355.435531.355.431431.355.419331.355.399131.355.370731.355.334031.355.288931.355.246731.355.198931.355.145531.355.086331.355.021131.354.949931.354.872531.354.810231.354.744231.354.674331.354.600631.354.522931.354.441031.354.354931.354.255131.354.255131.354.255131.354.255131.354.255131.354.255131.354.255131.354.354931.354.441031.354.522931.354.600631.354.674331.354.744231.354.810231.354.872531.354.949931.355.02111.858822.31.862421.11.865620.01.868419.01.871517.91.873917.01.875816.31.877215.91.878015.61.878315.51.878315.51.878315.51.878015.61.877215.91.875816.31.873917.01.871517.91.868419.01.865620.01.862421.11.858822.31.854923.71.850525.11.845826.71.840628.41.836529.71.832131.11.827532.61.822634.11.817435.71.812037.31.806339.01.799840.91.799840.91.799840.91.799840.91.799840.91.799840.91.799840.91.806339.01.812037.31.817435.71.822634.11.827532.61.832131.11.836529.71.840628.41.845826.71.850525.1

11.380.01209.8131.355.08631.854923.711.380.01209.8131.355.14551.858822.311.380.01209.8131.355.19891.862421.111.380.01209.8131.355.24671.865620.011.380.01209.8131.355.28891.868419.011.380.01209.8131.355.33401.871517.911.380.01209.8131.355.37071.873917.011.380.01209.8131.355.39911.875816.311.380.01209.8131.355.41931.877215.911.380.01209.8131.355.43141.878015.611.380.01209.8131.355.43551.878315.511.380.01209.8131.355.43551.878315.511.380.01209.8131.355.43551.878315.511.380.01209.8131.355.43551.878315.511.380.01209.8131.355.43551.878315.511.380.01209.8131.355.43551.878315.5

k3k5γ（kN/m3）g（m/s2）V10(m/s)Vd（m/s）W2

d（kN/m）fwh(kN/m)

11.380.01209.8131.340.38520.99882.311.380.01209.8131.346.52671.32522.911.380.01209.8131.349.55981.50313.31

1.38

0.01209.8131.351.64231.63163.6

k3k5γ（kN/m3）g（m/s2）V10(m/s)Vd（m/s）W2

d（kN/m）fwh(kN/m)

11.380.01209.8131.340.38520.99882.311.380.01209.8131.346.17381.30522.911.380.01209.8131.349.11331.47633.21

1.38

0.01209.8131.351.14601.60053.5

k3k5γ（kN/m3）g（m/s2）V10(m/s)Vd（m/s）W2

d（kN/m）fwh(kN/m)11.380.01209.8131.30.00000.00000.011.380.01209.8131.345.56441.27115.711.380.01209.8131.349.51641.50056.811.380.01209.8131.351.98521.65327.411.380.01209.8131.353.36481.74167.311.380.01209.8131.354.52371.81756.511.380.01209.8131.354.87301.84077.11

1.38

0.01209.8131.355.20661.86297.2

主墩顺向风荷载

主墩顺向风荷载

J1墩顺向风荷载

J4墩顺向风荷载

荷载。若要考虑，参照《公路桥梁抗风设计规范》P12页。

k311111111

k51.381.381.381.381.381.381.381.38

γ（kN/m3）g（m/s2）V10(m/s)Vd（m/s）Wd（kN/m2）fwh(kN/m)0.01209.8131.30.00000.00000.00.01209.8131.344.63031.21965.50.01209.8131.348.50131.43986.50.01209.8131.350.91951.58647.10.01209.8131.352.49881.68587.10.01209.8131.353.79151.76946.40.01209.8131.354.17611.79466.90.01209.8131.354.54161.81877.0

midas模型梁单元荷载单元P1115.5215.5315.5415.5515.5615.5715.6815.9916.31017.01117.91219.01320.01421.11522.31623.71725.11826.71928.42029.72131.12232.62334.12435.72537.32639.02740.92840.92940.93040.93140.93240.93340.93439.03537.33635.73734.13832.63931.14029.74128.44226.74325.144

23.7

P215.515.515.515.515.515.615.916.317.017.919.020.021.122.323.725.126.728.429.731.132.634.135.737.339.040.940.940.940.940.940.940.939.037.335.734.132.631.129.728.426.725.123.722.3

4522.34621.14720.04819.04917.95017.05116.35215.95315.65415.55515.55615.55715.65815.95916.36017.06117.96219.06320.06421.16522.36623.76725.16826.76928.47029.77131.17232.67334.17435.77537.37639.07740.97840.97940.98040.98140.98240.98340.98439.08537.38635.78734.18832.68931.19029.79128.49226.79325.121.120.019.017.917.016.315.915.615.515.515.515.615.916.317.017.919.020.021.122.323.725.126.728.429.731.132.634.135.737.339.040.940.940.940.940.940.940.939.037.335.734.132.631.129.728.426.725.123.7

949596979899100101102103104105106107108fwh(kN/m)5.27.28.59.6fwh(kN/m)5.27.18.39.4fwh(kN/m)0.04.95.86.47.711.520.620.8

23.722.322.321.121.120.020.019.019.017.917.917.017.016.316.315.915.915.615.615.515.515.515.515.515.515.515.515.515.515.5

主墩横向百年风荷载主墩顺向百年风荷载midas模型梁单元荷载midas模型梁单元荷载单元P1P2单元P1P21182.92.31187.25.21193.32.91198.57.21203.63.31209.68.5主墩横向百年风荷载主墩顺向百年风荷载midas模型梁单元荷载midas模型梁单元荷载单元P1P2单元P1P21182.92.31187.15.21193.22.91198.37.11203.53.21209.48.3J1墩横向百年风荷载J1墩顺向百年风荷载midas模型梁单元荷载midas模型梁单元荷载单元P1P2单元P1P21115.70.01114.90.01126.85.71125.84.91137.46.81136.45.81147.37.41147.76.41156.57.311511.57.71167.16.511620.611.51177.27.111720.820.6J4墩横向百年风荷载J4墩顺向百年风荷载midas模型梁单元荷载midas模型梁单元荷载主墩顺向风荷载主墩顺向风荷载J1墩顺向风荷载J4墩顺向风荷载

fwh(kN/m)0.04.75.56.17.511.120.020.3

单元142143144145146147148P15.56.57.17.16.46.97.0P20.05.56.57.17.16.46.9单元142143144145146147148P14.75.56.17.511.120.020.3P20.04.75.56.17.511.120.0